The VGA+3.5mm Audio over UTP Box Receiver, when used in conjunction with a transmitter (29365, 29367 or 29369 - NOT INCLUDED), allows you to extend a VGA and 3.5mm audio signal over two Cat5/Cat5e/Cat6 unshielded twisted pair cables up to 300ft without signal degradation at 1920x1200 or 1920x1080 resolutions. This solution is compatible with any operating system and is truly plug and play with no drivers or software required. The transmitter and receiver come in either wall plate or box form factors and are inter-operable allowing you to choose the form factors that are best suited for the application. In addition, this solution utilizes phantom power providing you the flexibility to power at either the transmitter or receiver end.EQ (sharpness) adjustments can be made for optimal signal clarity. Built-In power surge protection and high ground loop immunity ensure high performance signal extension.